a.animBtn:link,
a.animBtn:visited {
  position: relative;
  display: block;
  width: 180px;
  margin: 30px auto 0;
  padding: 14px 15px;
  border: 2px solid #fff;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  overflow: hidden;
  letter-spacing: .08em;
  /*text-shadow: 0 0 1px rgba(0, 0, 0, 0.2), 0 1px 0 rgba(0, 0, 0, 0.2);*/
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}

a.animBtn:link:after,
a.animBtn:visited:after {
  content: "";
  position: absolute;
  background: none repeat scroll 0 0 #fff;
  height: 0%;
  left: 50%;
  top: 50%;
  width: 100%;
  z-index: -1;
  -webkit-transition: all .3s ease 0s;
  -moz-transition: all .3s ease 0s;
  -o-transition: all .3s ease 0s;
  transition: all .3s ease 0s;
}

a.animBtn:link:hover,
a.animBtn:visited:hover {
  color: #333;
  text-shadow: none;
}

a.animBtn:link:hover:after,
a.animBtn:visited:hover:after {
  height: 420%;
}

a.animBtn.themeB:after {
  -moz-transform: translateX(-50%) translateY(-50%) rotate(45deg);
  -ms-transform: translateX(-50%) translateY(-50%) rotate(45deg);
  -webkit-transform: translateX(-50%) translateY(-50%) rotate(45deg);
  transform: translateX(-50%) translateY(-50%) rotate(45deg);
}